Top 6 Examples of "blueimp-canvas-to-blob in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'blueimp-canvas-to-blob' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
formatOutput (imageData) {
if (this.debug) {
console.log('ImageUploader: outputFormat: ' + this.outputFormat)
}
if (this.outputFormat === 'blob') {
if (typeof dataURLtoBlob === 'undefined') {
console.warn('Missing library! blueimp-canvas-to-blob.js must be loaded to output as "blob"')
console.warn('Falling back to default base64 dataUrl')
return imageData
}
return dataURLtoBlob(imageData)
}
if (this.outputFormat === 'verbose') {
return {
dataUrl: imageData,
name: this.currentFile.name,
lastModified: this.currentFile.lastModified,
lastModifiedDate: this.currentFile.lastModifiedDate
}
}
// simple base64 dataUrl string by default
return imageData
}
},formatOutput: function formatOutput (imageData) {
if (this.debug) {
console.log('ImageUploader: outputFormat: ' + this.outputFormat);
}
if (this.outputFormat === 'blob') {
if (typeof dataURLtoBlob === 'undefined') {
console.warn('Missing library! blueimp-canvas-to-blob.js must be loaded to output as "blob"');
console.warn('Falling back to default base64 dataUrl');
return imageData
}
return dataURLtoBlob(imageData)
}
if (this.outputFormat === 'verbose') {
return {
dataUrl: imageData,
name: this.currentFile.name,
lastModified: this.currentFile.lastModified,
lastModifiedDate: this.currentFile.lastModifiedDate
}
}
// simple base64 dataUrl string by default
return imageData
}
},formatOutput(imageData) {
this.log('ImageUploader: outputFormat: ' + this.outputFormat)
if (this.outputFormat === 'file') {
return this.currentFile
}
if (this.outputFormat === 'blob') {
if (typeof dataURLtoBlob === 'undefined') {
console.warn('Missing library! blueimp-canvas-to-blob.js must be loaded to output as "blob"')
console.warn('Falling back to default base64 dataUrl')
return imageData
}
return dataURLtoBlob(imageData)
}
const info = {
name: this.currentFile.name,
type: this.currentFile.type,
// size: this.currentFile.size,
newWidth: this.dimensions.width,
newHeight: this.dimensions.height,
orgWidth: this.dimensions.orgWidth,
orgHeight: this.dimensions.orgHeight,
aspectRatio: Math.round((this.dimensions.width / this.dimensions.height) * 100) / 100, //as Float
modifiedTimestamp: this.currentFile.lastModified,
modifiedDate: this.currentFile.lastModifiedDate,
}
// return just info}
// Converts PNG files over the `convertSize` to JPEGs.
if (file.size > options.convertSize && options.mimeType === 'image/png') {
options.mimeType = 'image/jpeg';
}
// If the output image is JPEG
if (options.mimeType === 'image/jpeg') {
// Override the default fill color (#000, black) with #fff (white)
context.fillStyle = '#fff';
context.fillRect(0, 0, canvasWidth, canvasHeight);
}
context.drawImage(image, 0, 0, canvasWidth, canvasHeight);
if (canvas.toBlob) {
canvas.toBlob(resolve, options.mimeType, options.quality);
} else {
resolve(toBlob(canvas.toDataURL(options.mimeType, options.quality)));
}
});}
const done = (result) => {
if (!this.aborted) {
this.done({
naturalWidth,
naturalHeight,
result,
});
}
};
if (canvas.toBlob) {
canvas.toBlob(done, options.mimeType, options.quality);
} else {
done(toBlob(canvas.toDataURL(options.mimeType, options.quality)));
}
}}
context.restore();
const done = (result) => {
resolve({
naturalWidth,
naturalHeight,
result,
});
};
if (canvas.toBlob) {
canvas.toBlob(done, options.mimeType, options.quality);
} else {
done(toBlob(canvas.toDataURL(options.mimeType, options.quality)));
}
}))
.then(({